Revert "test: Add test for Keg#mach_o_files hardlink behavior."

This reverts commit 62d7079684cdb568600e22531c62888622a71ff1.

Library/Homebrew/test/test_keg.rb

@@ -304,19 +304,4 @@ class LinkTests < Homebrew::TestCase
     keg.unlink
     keg.uninstall
   end
-
-  def test_mach_o_files_skips_hardlinks
-    a = HOMEBREW_CELLAR.join("a", "1.0")
-    a.join("lib").mkpath
-    FileUtils.cp dylib_path("i386"), a.join("lib", "i386.dylib")
-    FileUtils.ln a.join("lib", "i386.dylib"), a.join("lib", "i386_link.dylib")
-
-    keg = Keg.new(a)
-    keg.link
-
-    assert_equal 1, keg.mach_o_files.size
-  ensure
-    keg.unlink
-    keg.uninstall
-  end
 end

Library/Homebrew/test/test_mach.rb

@@ -1,6 +1,14 @@
 require "testing_env"
 
 class MachOPathnameTests < Homebrew::TestCase
+  def dylib_path(name)
+    Pathname.new("#{TEST_DIRECTORY}/mach/#{name}.dylib")
+  end
+
+  def bundle_path(name)
+    Pathname.new("#{TEST_DIRECTORY}/mach/#{name}.bundle")
+  end
+
   def test_fat_dylib
     pn = dylib_path("fat")
     assert_predicate pn, :universal?

Library/Homebrew/test/testing_env.rb

@@ -112,13 +112,5 @@ module Homebrew
       }
       refute exp.eql?(act), msg
     end
-
-    def dylib_path(name)
-      Pathname.new("#{TEST_DIRECTORY}/mach/#{name}.dylib")
-    end
-
-    def bundle_path(name)
-      Pathname.new("#{TEST_DIRECTORY}/mach/#{name}.bundle")
-    end
   end
 end